I found a full(?) list of gtlds as well as other "top-level suffixes" here: https://publicsuffix.org/list/effective_tld_names.dat https://publicsuffix.org/list/

I found a full(?) list of gtlds as well as other "top-level suffixes" here: https://publicsuffix.org/list/effective_tld_names.dat https://publicsuffix.org/list/effective_tld_names.dat I found this via the Chromium source code (search term gtld). Specifically, https://code.google.com/p/chromium/codesearch#chromium/src/net/base/registry_controlled_domains/registry_controlled_domain.h&sq=package:chromium&type=cs&l=126&rcl=1398070747 https://code.google.com/p/chromium/codesearch#chromium/src/n...